🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.29 AU - 1.45 AU

Year: 592 Days

Day: 19.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.7 AU

Year: 658 Days

Day: 43.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 7.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.64 AU - 13.2 AU

Year: 17134 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,983,594 km

• M1: 94,247 km (0.094 R)
• M2: 515,813 km (0.092 R)
• M3: 933,491 km (0.096 R)
• M4: 1,225,207 km (0.082 R)
• M5: 1,622,239 km (0.077 R)
• M6: 2,176,200 km (0.102 R)
• M7: 4,011,467 km (0.104 R)
• M8: 4,271,169 km (0.089 R)
• M9: 4,666,406 km (0.055 R)
• M10: 5,889,369 km (0.118 R)
• M11: 6,187,817 km (0.065 R)
• M12: 6,535,632 km (0.116 R)
• M13: 8,334,247 km (0.106 R)
• M14: 9,397,439 km (0.109 R)
• M15: 10,989,310 km (0.092 R)
• M16: 12,386,105 km (0.079 R)
• M17: 12,939,169 km (0.036 R)
• M18: 14,160,785 km (0.075 R)
• M19: 19,490,359 km (0.1 R)
• M20: 25,722,606 km (0.082 R)
• M21: 27,131,219 km (0.065 R)
• M22: 28,378,866 km (0.109 R)
• M23: 29,124,162 km (0.061 R)
• M24: 33,991,030 km (0.07 R)
• M25: 47,795,024 km (0.111 R)
• M26: 51,317,605 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 6.7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.69 AU - 22.93 AU

Year: 30100 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,983,594 km

• M1: 85,720 km (0.112 R)
• M2: 530,624 km (0.111 R)
• M3: 1,283,400 km (0.085 R)
• M4: 1,540,858 km (0.036 R)
• M5: 1,775,278 km (0.093 R)
• M6: 2,118,156 km (0.101 R)
• M7: 2,386,086 km (0.094 R)
• M8: 2,963,683 km (0.083 R)
• M9: 3,630,441 km (0.074 R)
• M10: 4,357,636 km (0.105 R)
• M11: 5,178,031 km (0.093 R)
• M12: 7,268,811 km (0.109 R)
• M13: 8,039,988 km (0.073 R)
• M14: 8,363,269 km (0.094 R)
• M15: 9,865,232 km (0.116 R)
• M16: 10,874,269 km (0.081 R)
• M17: 11,471,165 km (0.114 R)
• M18: 12,230,075 km (0.05 R)
• M19: 16,706,941 km (0.119 R)
• M20: 19,839,370 km (0.082 R)
• M21: 22,167,412 km (0.081 R)
• M22: 25,816,553 km (0.102 R)
• M23: 26,166,912 km (0.059 R)
• M24: 31,676,900 km (0.07 R)
• M25: 32,348,146 km (0.06 R)
• M26: 38,517,263 km (0.088 R)
• M27: 41,476,458 km (0.115 R)
• M28: 43,586,387 km (0.107 R)
• M29: 44,919,753 km (0.109 R)
• M30: 46,280,046 km (0.107 R)
• M31: 49,800,533 km (0.096 R)
• M32: 57,171,220 km (0.034 R)
• M33: 60,805,401 km (0.082 R)
• M34: 64,162,676 km (0.027 R)
• M35: 71,702,708 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,702 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit